<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录界面</title>
    <link rel="stylesheet" href="css/common.css">
    <link rel="stylesheet" href="css/login.css">
</head>
<body>
    <div class="nav">
        五子棋对战
    </div>

    <div class="login-container">
        <!--登录界面-->
        <div class="login-dialog">
            <h3>登录</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <div class="row">
                <button id="submit">登录</button>
            </div>
            <div class="row">
                <button id="register">注册</button>
            </div>
        </div>
    </div>
    <script src="js/jquery.min.js"></script>
    <script>
        let usernameInput = document.querySelector("#username");
        let passwordInput = document.querySelector("#password");
        let submitButton = document.querySelector("#submit");
        let registerButton = document.querySelector("#register"); 
        submitButton.onclick = function(){
            $.ajax({
                type: "post",
                url: "/login",
                data: {
                    username:usernameInput.value,
                    password: passwordInput.value,
                },
                success: function(result){
                    if(result != null && result.userId > 0){
                        alert("登录成功");
                        //登录成功
                        location.assign("/game_hall.html");
                    }else{
                        alert("登录失败");
                    }
                },
                error: function(){
                    //请求执行失败之后回调函数
                    alert("登录失败");
                }
            })
        }
        registerButton.onclick = function(){
            location.assign("/register.html");
        }
    </script>
</body>
</html>